v1.4.1 binaries differ in `k8s-artifacts-cni`

[hakman]

Probably related to #1038, but this generates issues.

https://github.com/containernetworking/plugins:

• 2a0ea7072d1806b8526489bcd3b4847a06ab010ee32ba3c3d4e5a3235d3eb138 /Users/chacman/Downloads/cni-plugins-linux-amd64-v1.4.1.tgz
• 56fe62d73942cffd8f119d2b8ecb6a062e85f529a3dbfc7aa5cd83c2c01929a7 /Users/chacman/Downloads/cni-plugins-linux-arm64-v1.4.1.tgz

https://storage.googleapis.com/k8s-artifacts-cni:

• 1511f6c003ace805eafeb1132727791326283cff88a923d76329e1892bba7a10 /Users/chacman/Downloads/cni-plugins-linux-amd64-v1.4.1-2.tgz
• 72644e13557cda8a5b39baf97fc5e93d23fdf7baba7700000e7e9efd8bdf9234 /Users/chacman/Downloads/cni-plugins-linux-arm64-v1.4.1-2.tgz

CC @squeed